JPS593136A - 内燃機関の空燃比学習制御方法 - Google Patents

内燃機関の空燃比学習制御方法

Info

Publication number
JPS593136A
JPS593136A JP11219382A JP11219382A JPS593136A JP S593136 A JPS593136 A JP S593136A JP 11219382 A JP11219382 A JP 11219382A JP 11219382 A JP11219382 A JP 11219382A JP S593136 A JPS593136 A JP S593136A
Authority
JP
Japan
Prior art keywords
air
fuel ratio
oxygen concentration
concentration sensor
fuel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11219382A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0465223B2 (en]
Inventor
Toshio Suematsu
末松　敏男
Yuji Takeda
武田　勇二
Yoshiyasu Ito
嘉康 伊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Toyota Jidosha Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp, Toyota Jidosha Kogyo KK filed Critical Toyota Motor Corp
Priority to JP11219382A priority Critical patent/JPS593136A/ja
Publication of JPS593136A publication Critical patent/JPS593136A/ja
Publication of JPH0465223B2 publication Critical patent/JPH0465223B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • F02D41/2448—Prohibition of learning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP11219382A 1982-06-29 1982-06-29 内燃機関の空燃比学習制御方法 Granted JPS593136A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11219382A JPS593136A (ja) 1982-06-29 1982-06-29 内燃機関の空燃比学習制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11219382A JPS593136A (ja) 1982-06-29 1982-06-29 内燃機関の空燃比学習制御方法

Publications (2)

Publication Number Publication Date
JPS593136A true JPS593136A (ja) 1984-01-09
JPH0465223B2 JPH0465223B2 (en]) 1992-10-19

Family

ID=14580586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11219382A Granted JPS593136A (ja) 1982-06-29 1982-06-29 内燃機関の空燃比学習制御方法

Country Status (1)

Country Link
JP (1) JPS593136A (en])

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60230539A (ja) * 1984-04-27 1985-11-16 Nippon Denso Co Ltd 内燃機関の吸入空気量制御装置
JPS6116243A (ja) * 1984-07-02 1986-01-24 Toyota Motor Corp 内燃機関の空燃比学習制御方法
EP0187926A3 (de) * 1984-12-24 1987-02-04 Robert Bosch Gmbh Elektronisches System zum Bilden von Steuergrössen bei Kraftfahrzeugen
US4939658A (en) * 1984-09-03 1990-07-03 Hitachi, Ltd. Control method for a fuel injection engine
US5642722A (en) * 1995-10-30 1997-07-01 Motorola Inc. Adaptive transient fuel compensation for a spark ignited engine
CN110388871A (zh) * 2018-04-16 2019-10-29 永恒力股份公司 用于运行地面搬运车的光学传感器单元的方法和光学传感器单元

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538427A (en) * 1976-07-12 1978-01-25 Nippon Denso Co Ltd Air-to-fuel ratio feed-back control means for internal combustion engine
JPS56165744A (en) * 1980-04-21 1981-12-19 Gen Motors Corp Flexible air/fuel mixing ratio controller for internal combustion engine
JPS5744752A (en) * 1980-09-01 1982-03-13 Toyota Motor Corp Method of controlling air fuel ratio of internal combustion engine
JPS5770934A (en) * 1980-10-20 1982-05-01 Nippon Denso Co Ltd Air fuel ratio control method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538427A (en) * 1976-07-12 1978-01-25 Nippon Denso Co Ltd Air-to-fuel ratio feed-back control means for internal combustion engine
JPS56165744A (en) * 1980-04-21 1981-12-19 Gen Motors Corp Flexible air/fuel mixing ratio controller for internal combustion engine
JPS5744752A (en) * 1980-09-01 1982-03-13 Toyota Motor Corp Method of controlling air fuel ratio of internal combustion engine
JPS5770934A (en) * 1980-10-20 1982-05-01 Nippon Denso Co Ltd Air fuel ratio control method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60230539A (ja) * 1984-04-27 1985-11-16 Nippon Denso Co Ltd 内燃機関の吸入空気量制御装置
JPS6116243A (ja) * 1984-07-02 1986-01-24 Toyota Motor Corp 内燃機関の空燃比学習制御方法
US4939658A (en) * 1984-09-03 1990-07-03 Hitachi, Ltd. Control method for a fuel injection engine
EP0187926A3 (de) * 1984-12-24 1987-02-04 Robert Bosch Gmbh Elektronisches System zum Bilden von Steuergrössen bei Kraftfahrzeugen
US5642722A (en) * 1995-10-30 1997-07-01 Motorola Inc. Adaptive transient fuel compensation for a spark ignited engine
US5819714A (en) * 1995-10-30 1998-10-13 Motorola Inc. Adaptive transient fuel compensation for a spark ignited engine
CN110388871A (zh) * 2018-04-16 2019-10-29 永恒力股份公司 用于运行地面搬运车的光学传感器单元的方法和光学传感器单元

Also Published As

Publication number Publication date
JPH0465223B2 (en]) 1992-10-19

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